Short throw wall mount

Short throw wall mount designed for Optoma short throw projectors. Adjustments: Roll: +/-5°; Pitch: +/-5°; Yaw: +/-5°; Vertical: +/- 1.6?; Horizontal: +/- 1.2?; Adjustable range: 19.5? – 50? Max projected screen size 120? diagonal (dependent on resolution). Max load: 22lbs.